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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730816Generated: October 27, 2026

Methanol → 4-[(3-Chloropropyl)sulfanyl]benzene-1,2-diamine

https://huagongshe.com/reaction/1730816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium DithioniteHCID 24489—
Reactant4-[(3-Chloropropyl)sulfanyl]-2-nitroanilineHCID 21450208—
SolventWaterHCID 962—
Product4-[(3-Chloropropyl)sulfanyl]benzene-1,2-diamineHCID 21450210—

Reaction Steps

6 G. of 2-nitro-4-(3-chloropropylthio)aniline is treated in 120 ml. of methanol and 120 ml. of water with 30 g. of sodium hydrosulfite (Na2S2O4) on the steam bath for about 5 minutes. The reaction mixture is concentrated under vacuum and extracted well with chloroform. Evaporation of the dried extract affords 1,2-diamino-4-(3-chloropropylthio)benzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03993768
Source datasetuspto-grants-1976_11
ORD IDord-f97df387bb0b4a9eaf68bada19a69022
Source noteuspto-grants-1976_11